Whether in laboratories, workshops or on site, these temperature dry-well calibrators can meet any calibration requirement. The temperature dry-well calibrators are available for two temperature ranges. The model CTD9300-165 is for temperatures ranging from -35 ... +165 °C (-31 ... +329 °F) and is primarily suitable for biotechnology, pharmaceutical and food industry applications. Above 40 °C (104 °F), there is the model CTD9300-650 for temperatures up to 650 °C (1,202 °F).